Add useActionState hook snippet and update README

Author: alDuncanson

README.md

@@ -17,6 +17,7 @@ React Hooks Snippets is a [Visual Studio Code](https://code.visualstudio.com/) e
 | `udbvh` | `useDebugValue` |
 | `uidh` | `useId` |
 | `usesh` | `useSyncExternalStore` |
+| `uash` | `useActionState` |
 | `ueh` | `useEffect` |
 | `uleh` | `useLayoutEffect` |
 | `uieh` | `useInsertionEffect` |

snippets/snippets.json

@@ -41,6 +41,13 @@
 		],
 		"description": "React useSyncExternalStore() hook"
 	},
+	"useActionState": {
+		"prefix": "uash",
+		"body": [
+			"const [${1:state}, ${2:formAction}, ${3:isPending}] = useActionState(${4:fn}, ${5:initialState});$0"
+		],
+		"description": "React useActionState() hook"
+	},
 	"useEffect": {
 		"prefix": "ueh",
 		"body": [